Horizon Quantum Holdings Ltd. Class A (HQ) Ownership
HQ ownership summary
as of October 18, 2026- Institutions
- 58.5% of shares outstanding
- Insiders
- 49.40% of shares outstanding
- Shares outstanding
- 34.2M
- Float
- 18.3M shares available to trade
- Short interest
- 9.27% 1.4M shares short
- Days to cover
- 2.86 short interest down 11.5% vs prior month
- Institutions 58.46%
- Insiders 49.40%
HQ top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Sequoia Capital India Operations II LLC | 11.77% | 6.4M | $79.3M | +6.4M (0.0%) | June 30, 2026 |
| 2 | Defiance ETFs, LLC | 10.34% | 5.6M | $69.7M | +5.6M (0.0%) | June 30, 2026 |
| 3 | Penserra Capital Management, LLC | 10.13% | 5.5M | $68.3M | +5.5M (0.0%) | June 30, 2026 |
| 4 | Data Collective IV GP, LLC | 1.70% | 915K | $11.4M | — | June 30, 2026 |
| 5 | UBS Group AG | 0.46% | 246K | $3.1M | +175,946 (+250.2%) | June 30, 2026 |
| 6 | National Philanthropic Trust | 0.43% | 232K | $2.9M | — | June 30, 2026 |
| 7 | Creek Drive Management Group LLC | 0.17% | 90K | $1.1M | +90,000 (0.0%) | June 30, 2026 |
| 8 | Bank of America Corp | 0.12% | 66K | $820,918 | +65,726 (0.0%) | June 30, 2026 |
| 9 | The Goldman Sachs Group Inc | 0.12% | 65K | $810,576 | +64,898 (0.0%) | June 30, 2026 |
| 10 | HRT FINANCIAL LLC | 0.08% | 46K | $571,405 | +32,690 (+250.3%) | June 30, 2026 |
| 11 | Van Eck Associates Corporation | 0.08% | 44K | $550,035 | +44,038 (0.0%) | June 30, 2026 |
| 12 | DLD Asset Management, LP | 0.07% | 40K | $499,600 | +12,500 (+45.5%) | June 30, 2026 |
| 13 | Northern Trust Corp | 0.07% | 38K | $473,871 | +37,940 (0.0%) | June 30, 2026 |
| 14 | K2 PRINCIPAL FUND LP | 0.06% | 34K | $424,660 | +34,000 (0.0%) | June 30, 2026 |
| 15 | Deeter Investments LLP | 0.04% | 20K | $249,800 | +20,000 (0.0%) | March 31, 2026 |
| 16 | ExodusPoint Capital Management, LP | 0.04% | 19K | $236,123 | +18,905 (0.0%) | June 30, 2026 |
| 17 | Jane Street Group LLC | 0.03% | 18K | $225,957 | +18,091 (0.0%) | June 30, 2026 |
| 18 | Tidal Investments LLC. | 0.03% | 18K | $224,133 | +17,945 (0.0%) | June 30, 2026 |
| 19 | Geode Capital Management, LLC | 0.03% | 18K | $221,885 | +17,765 (0.0%) | June 30, 2026 |
| 20 | Engineers Gate Manager LP | 0.03% | 14K | $178,232 | +14,270 (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 18 holders added 18.1M shares and 0 cut 0.
HQ top mutual fund and ETF holders
9 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Defiance Quantum ETF | 12.09% | 6.5M | $81.5M | +34,884 (+0.5%) | September 30, 2026 |
| 2 | WisdomTree Quantum Computing Fund | 0.42% | 227K | $2.8M | +2,068 (+0.9%) | September 30, 2026 |
| 3 | WisdomTree Quantum Computing ETF USD Acc | 0.32% | 175K | $2.2M | +2,383 (+1.4%) | September 30, 2026 |
| 4 | VanEck Quantum Cmptg ETF A USD Acc | 0.24% | 127K | $1.6M | — | September 30, 2026 |
| 5 | Defiance Pure Quantum ETF | 0.11% | 58K | $723,671 | +3,143 (+5.7%) | September 30, 2026 |
| 6 | HAN-GINS Tech Megatrend Equal Wgt ETFAcc | 0.10% | 53K | $662,232 | — | September 30, 2026 |
| 7 | Corgi Quantum Computing ETF | 0.09% | 46K | $576,376 | +3,220 (+7.5%) | September 30, 2026 |
| 8 | Fidelity Nasdaq Composite Index | 0.04% | 19K | $237,260 | — | August 31, 2026 |
| 9 | Northern Small Cap Core I | 0.02% | 11K | $137,827 | +11,035 (0.0%) | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
HQ shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns HQ
Institutional investors own 58.5% of Horizon Quantum's shares and insiders 49.40%. The largest holder is Sequoia Capital India Operations II LLC with 11.77% of the shares (6.4M), as of June 30, 2026. Among the top 20 institutions, 18 added shares and 0 reduced their stake in the latest filings. Short interest is 9.27% of the float, or 2.86 days of average trading volume. The share count fell 50.4% since 2022.
Related: HQ analyst forecast, HQ key metrics. See the HQ stock overview for the latest quote and news.
HQ ownership FAQ
Who owns the most Horizon Quantum stock?
The largest shareholders of Horizon Quantum are Sequoia Capital India Operations II LLC (11.77%), Defiance ETFs, LLC (10.34%), Penserra Capital Management, LLC (10.13%), Data Collective IV GP, LLC (1.70%), UBS Group AG (0.46%).
What percentage of Horizon Quantum is owned by institutions?
Institutions hold 58.5% of Horizon Quantum's shares outstanding; insiders hold 49.40%.
Which funds own Horizon Quantum?
The largest fund holders of Horizon Quantum are Defiance Quantum ETF (12.09%), WisdomTree Quantum Computing Fund (0.42%), WisdomTree Quantum Computing ETF USD Acc (0.32%), VanEck Quantum Cmptg ETF A USD Acc (0.24%), Defiance Pure Quantum ETF (0.11%).
What is Horizon Quantum's short interest?
1.4M shares of Horizon Quantum were sold short, 9.27% of the float; at the average daily volume it would take 2.86 days to cover.
How many shares of Horizon Quantum are outstanding?
Horizon Quantum has 34.2M shares outstanding, of which 18.3M are in the public float.